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Finding the Fourth Proportional to 201,040.23, 301,101.06 and 95,933.01

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Solution

The fourth proportional to 201,040.23, 301,101.06 and 95,933.01 is: 143,680.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,040.23 : 301,101.06 = 95,933.01 : x
  2. Step 2: Convert to fraction form
    201,040.23/301,101.06 = 95,933.01/x
  3. Step 3: Cross multiply
    201,040.23x = 301,101.06 × 95,933.01
  4. Step 4: Simplify right side
    201,040.23x = 28,885,530,999.99
  5. Step 5: Solve for x
    x = 28,885,530,999.99/201,040.23
  6. Step 6: Final answer
    x = 143,680.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.